#4F510C#4F510C

#4F510C is a dark, moderate yellow. Relative luminance 0.076; OKLCH L 42.0% C 0.086 H 111.3°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#4F510C
RGB	rgb(79, 81, 12)
HSL	hsl(62, 74%, 18%)
HSV	hsv(62, 85%, 32%)
CMYK	cmyk(2.5%, 0%, 85.2%, 68.2%)
CIE-LAB	lab(33.08, -9.91, 36.87)
CIE-LCH	lch(33.08, 38.18, 105.05°)
OKLab	oklab(41.97% -0.0314 0.0803)
OKLCH	oklch(41.97% 0.086 111.3)
XYZ	xyz(6.2335, 7.5738, 1.4813)
Luminance	0.0757 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F510C #0E0C51

analogous

#51300C #4F510C #2C510C

triadic

#4F510C #0C4F51 #510C4F

tetradic

#4F510C #0C5130 #0E0C51 #510C2C

square

#4F510C #0C5130 #0E0C51 #510C2C

split-complementary

#4F510C #0C2C51 #300C51

monochromatic

#1A1B04 #1B1C04 #4F510C #838614 #B7BC1C

Accessibility & contrast

On white

8.35

#4F510C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4F510C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F510C

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F510C	#FFFFFF	#000000	##FFFFFF
##4F510C	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D00

Deuteranopia (green-blind)

#584F12

Tritanopia (blue-blind)

#554B44

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4f510c;
/* rgb */ color: rgb(79, 81, 12);
/* oklch */ color: oklch(42.0% 0.086 111.3);

Tailwind

colors: {
  custom: {
    50: '#838152',
    500: '#4f510c',
    950: '#000000',
  },
}

SCSS

$custom: #4f510c;
$custom-light: #838152;
$custom-dark: #000000;

JSON

{
  "hex": "#4f510c",
  "rgb": {
    "r": 79,
    "g": 81,
    "b": 12
  },
  "hsl": {
    "h": 61.739,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.4197,
    "c": 0.0862,
    "h": 111.3
  },
  "luminance": 0.07574
}

Semantic roles & 50–950 ramp

primary

#4F510C

secondary

#2F2C8C

accent

#37F13C

background

#F8F7F4

surface

#EFEEE7

border

#CAC9C3

text

#0B0A02

muted

#7C7C78

Preview Lab

Preview with #4F510C

Body copy rendered with the generated semantic roles for this colour.

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